The 500,000-mile wide hole has cracked open the sun's atmosphere, leaving a gap over 62 times the diameter of Earth from ...

A massive coronal hole has opened on the sun, sending high-speed solar wind toward Earth and increasing aurora activity.

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

Aurora chasers are on high alert for minor geomagnetic storm conditions from Jan. 24 through to Jan. 25. Northern lights ...

Researchers have created an improved traffic light system for predicting geomagnetic storms. They are now testing how well ...

The National Weather Service has issued a winter weather advisory for the Sacramento area until Sunday at 4 p.m., with wind ...

Solar storms pose a rising threat to power grids, satellites, and communications. Experts call for urgent preventive measures ...

NASA warns of solar storms disrupting global tech, power grids, and satellites, urging upgrades, collaboration, and ...

Aurora chasers are on high alert as a minor geomagnetic storm is expected to hit Earth soon, potentially triggering ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

The National Oceanic and Atmospheric Administration's Space Weather Prediction Center has issued a G1 (Minor) or greater geomagnetic storm watch for Saturday, Jan. 25 due to the potential arrival of a ...

A minor or greater geomagnetic storm is expected following the arrival of a coronal mass ejection emitted from the sun on Jan. 2, NOAA said, which could result in some power grid fluctuations and ...